@ARTICLE{pae-odemocSMO09,
  title = {An Efficient Multiobjective Differential Evolution Algorithm for Engineering Design},
  author = {Wenyin Gong and Zhihua Cai and Li Zhu},
  journal = {Structural and Multidisciplinary Optimization},
  month = {Apr.},
  year = {2009},
  volume = {38},
  number = {2},
  pages = {137 - 157},
  publisher = {Springer-Verlag},
}